Transaction not yet indexed

21C7mSreTozJ4EoubvDBwMYG4bkoZcuXozpNrywVNqRKrPp9ZuHent1dnjDwZU8P9aUHP39koc3aVZ23G1cVMgi3

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.